Han, Kyung Hee; Hwang, In Cheol; Kim, Sung; Bae, Jae-Moon; Kim, Young-Woo; Ryu, Keun Won; Lee, Jun Ho; Noh, Jae-Hyung; Sohn, Tae-Sung; Shin, Dong Wook, et al.
ArticleIssue Date2013CitationJOURNAL OF PAIN AND SYMPTOM MANAGEMENT, v.46, no.4, pp.511 - 522PublisherELSEVIER SCIENCE INC